// 云函数入口文件
const cloud = require('wx-server-sdk')

cloud.init({ env: cloud.DYNAMIC_CURRENT_ENV }) // 使用当前云环境

// 云函数入口函数
exports.main = async (event, context) => {
  const wxContext = cloud.getWXContext()

  const article = event.article;

  return await cloud.database().collection('article').where({
    _id: article._id
  }).update({
    data: {
      commentCount: article.commentCount,
      likeCount:    article.likeCount,
      viewCount:    article.viewCount
    }
  });
}